Creative cards are given all different kinds of names and often even fall under different brands. What is important is the chipset, so if the card has a chipset as listed here the card will work fine under AmigaOS4 aswell as Linux.
Chipset
ES1371 / ES1373 / CT4810 / CT5880 / EV1938
Manufacturer
Creative
Manufacturer URL
Linux Compatibility
It works
OS4 Compatibility
It works